Erosion

What is a slow change to Earth's surface?

• a flood

• an earthquake

• weathering

Glaciers change Earth

• slowly

• quickly

can cause slow changes to Earth's landscape

• Wind

• Water and ice

• Sand

• all of the above

carries sediments to a new place.

• erosion

• weathering

• deposition

Which best explains how glaciers affect the land?

• They cause weathering.

• They cause erosion.

• They cause weathering and erosion.

Sediments could be

• sand

• soil

• tiny rocks

• all of the above

How can wind change rocks?

• Wind can make rocks bigger.

• Wind can blow sand against rocks and wear them down.

• Wind can cause water to freeze inside rocks

which processes changed the rock in the chalk, pebbles experiments

• weathering

• erosion

• both of them

In the experiment, straws used to blow winds on sand, that was an example of

• weathering

• erosion

• both of them

muddy river shows a perfect example of

• weathering

• erosion

• both of them